/* 初始化css文件 */

body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
    margin: 0;
    padding: 0
}

ul {
    list-style-type: none;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    color: #444;
}

input,
button {
    border: 0;
    outline: 0;
}

img {
    user-select: none;
}

i,
em {
    font-style: normal;
}

body {
    font-family: "Helvetica Neue",Helvetica,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","微软雅黑",Arial,sans-serif;
    /* font-family: -apple-system, Helvetica, sans-serif; */
    color: #333;
    background-color: #f3f3f3;
}

html {
    height: 100%;
}

::-webkit-scrollbar {
    width: 0px;
}

html {
    overflow: -moz-scrollbars-none;
}

textarea{
    resize:none; 
}

@media screen and (max-width: 320px) {
    html {
        font-size: 8.53px !important;
    }
}

@media screen and (min-width:320px) and (max-width:375px) {
    html {
        font-size: 8.53px !important;
    }
}

@media screen and (min-width:375px) and (max-width:390px) {
    html {
        font-size: 10px !important;
    }
}

@media screen and (min-width:390px) and (max-width:412px) {
    html {
        font-size: 10.4px !important;
    }
}

@media screen and (min-width:412px) and (max-width:414px) {
    html {
        font-size: 10.986667px !important;
    }
}

@media screen and (min-width:414px) and (max-width:465px) {
    html {
        font-size: 11.04px !important;
    }
}


@media screen and (min-width:465px) and (max-width:768px) {
    html {
        font-size: 12.4px !important;
    }
}


@media screen and (min-width:768px) and (max-width:768px) {
    html {
        font-size: 20.48px !important;
    }
}